Activated Sludge Drying Bed | University of Illinois Archives
Activated Sludge Drying Bed
An unidentified man stands in an activated sludge drying bed at a sewage treatment facility in Salford, England.
Found in RS: 15/5/35, Box 3, Folder Activated Sludge - Reprints and Articles, Exhibits on Water Purification and Disposal Plants, 1915-17
Original print measures 10.5 cm W X 7.6 cm H
University of Illinois Archives
15/5/35 Edward Bartow Papers, 1870-1959
Estate of Edward Bartow
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